{"type":"firestarter.listing","listing":{"id":"lst_U7kgGNA6","product_name":"NGK 2.0T FSI/TSI Gen 1/2 Spark Plugs (BKR8EIX)","category":"Engine Maintenence","description":"The NGK Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling properties. The Iridium alloy has extremely high melting point, ensuring high durability and a consistently stable spark that is perfect for a stock and chipped 1.8T or 2.0T FSI/TSI engines! 2 steps colder than stock, ideal for stage 2+ tuned vehicles.\n \n FITS:\n\nAll 2.0T FSI &amp; 2.0T TSI Gen 1 and 2 engines\n\nDOES NOT FIT:\n\nGen.3 TSI in 2014.5+ models.\n\nNOTES:\n\n**SOLD IN SETS OF FOUR**\n2.0T FSI/TSI vehicles with upgrade software should also upgrade to THESE COIL PACKS.\n","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/products/b73600c250691896969c09e8fec0ad6d.jpg?v=1528346142"],"price":59.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:20.663Z"},"share_url":"https://firestarter.network/l/lst_U7kgGNA6","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_U7kgGNA6' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy NGK 2.0T FSI/TSI Gen 1/2 Spark Plugs (BKR8EIX)' and a budget_max comfortably above $59.99 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}